Saturday, September 14, 2013

Unable to register the MSExchangeAB RPC interface. Failed with the error code The endpoint is a duplicate (1740) and The Microsoft Exchange RPC service can't be started because the EMSMDB interface is already registered by another process.

Issue:
-

Microsoft Exchange Address Book and Microsoft RPC
Client Access Service are not started after setup Static Ports.

Error
Message: -

Address Book Service: -

Unable to register the MSExchangeAB RPC interface. Failed with the
error code The endpoint is a duplicate (1740)

Microsoft RPC Client Access Service: -

The Microsoft Exchange RPC service can't be started because the
EMSMDB interface is already registered by another process.

Error
Statement: -

When you Setup Static Ports for Microsoft Exchange
Address Book and Microsoft RPC Client Access Services and if the same Port is
already used by another service which can result service start fail.